Class: Puppet::Parser::E4ParserAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/parser/e4_parser_adapter.rb

Overview

and makes use of the new evaluator.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ E4ParserAdapter

Returns a new instance of E4ParserAdapter.



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# File 'lib/puppet/parser/e4_parser_adapter.rb', line 10

def initialize
  @file = ''
  @string = ''
  @use = :unspecified
end

Instance Method Details

#file=(file) ⇒ Object 



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# File 'lib/puppet/parser/e4_parser_adapter.rb', line 16

def file=(file)
  @file = file
  @use = :file
end

#parse(string = nil) ⇒ Object 



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# File 'lib/puppet/parser/e4_parser_adapter.rb', line 21

def parse(string = nil)
  self.string= string if string
  parser = Pops::Parser::EvaluatingParser.singleton
  model =
  if @use == :string
    # Parse with a source_file to set in created AST objects (it was either given, or it may be unknown
    # if caller did not set a file and the present a string.
    #
    parser.parse_string(@string, @file || "unknown-source-location")
  else
    parser.parse_file(@file)
  end

  # the parse_result may be
  # * empty / nil (no input)
  # * a Model::Program
  # * a Model::Expression
  #
  args = {}
  Pops::Model::AstTransformer.new(@file).merge_location(args, model)

  ast_code =
  if model.is_a? Pops::Model::Program
    AST::PopsBridge::Program.new(model, args)
  else
    args[:value] = model
    AST::PopsBridge::Expression.new(args)
  end

  # Create the "main" class for the content - this content will get merged with all other "main" content
  AST::Hostclass.new('', :code => ast_code)
end

#string=(string) ⇒ Object 



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# File 'lib/puppet/parser/e4_parser_adapter.rb', line 54

def string=(string)
  @string = string
  @use = :string
end